Merge pull request #2250 from balopat/run_one_integration_test

ability to `make integration` only on a chosen set of integration tests

DEVELOPMENT.md

@@ -170,6 +170,14 @@ _These tests require push access to a project in GCP, and so can only be run
 by maintainers who have access. These tests will be kicked off by [reviewers](#reviews)
 for submitted PRs._
 
+### Running a subset of integration tests
+
+You can select specific integration tests to run via the `INTEGRATION_TEST_ARGS` env var:
+
+```shell
+INTEGRATION_TEST_ARGS="-run=TestDev/" make integration-test
+```
+
 ## Building skaffold docs
 
 The latest version of the skaffold site is based on the Hugo theme of the github.com/google/docsy template.

Makefile

@@ -109,7 +109,7 @@ ifeq ($(GCP_ONLY),true)
 		--zone $(GKE_ZONE) \
 		--project $(GCP_PROJECT)
 endif
-	GCP_ONLY=$(GCP_ONLY) go test -v $(REPOPATH)/integration -timeout 15m
+	GCP_ONLY=$(GCP_ONLY) go test -v $(REPOPATH)/integration -timeout 15m $(INTEGRATION_TEST_ARGS)
 
 .PHONY: release
 release: cross $(BUILD_DIR)/VERSION
@@ -197,6 +197,7 @@ integration-in-docker: skaffold-builder
 		-e GKE_ZONE=$(GKE_ZONE) \
 		-e DOCKER_CONFIG=/root/.docker \
 		-e GOOGLE_APPLICATION_CREDENTIALS=$(GOOGLE_APPLICATION_CREDENTIALS) \
+		-e INTEGRATION_TEST_ARGS=$(INTEGRATION_TEST_ARGS) \
 		gcr.io/$(GCP_PROJECT)/skaffold-integration
 
 .PHONY: submit-build-trigger